Hi
What actually happens is that I have some
proprietary binary driver that performs zero copy
DMA into user buffers. For this to be
done it forces pages composing these
buffers to be allocated RAM frames and
locks them, so page table entries for
these buffers shouldn't change and these
entri
On Fri, Jun 24, 2005 at 01:03:05PM +0300, shimi wrote:
> Reading memory data from another process is, according to what I recall,
> something that the system should protect against (not just writing to
> memory space which is not yours, but also reading from there - there are
> obvious security im
On Fri, Jun 24, 2005 at 12:35:34PM +0300, Efraim Yawitz wrote:
> I already got it from the new Slackware distrib and built it. Now I want
> to know, how can this be used to dump the memory from a process to a
> file?
It can't. Check out dumpmem(1) at http://www.mulix.org/dumpmem.html,
though.
C
On Fri, 2005-06-24 at 12:35 +0300, Efraim Yawitz wrote:
> On Fri, 24 Jun 2005, shimi wrote:
>
> >
> > $ pmap -V
> > pmap (procps version 3.2.5)
> >
> > [this is on gentoo linux]
> >
> Thanks.
>
> I already got it from the new Slackware distrib and built it. Now I want
> to know, how can this
On Fri, 24 Jun 2005, shimi wrote:
>
> $ pmap -V
> pmap (procps version 3.2.5)
>
> [this is on gentoo linux]
>
Thanks.
I already got it from the new Slackware distrib and built it. Now I want
to know, how can this be used to dump the memory from a process to a file?
Ephraim
=
On Fri, 2005-06-24 at 10:18 +0300, Efraim Yawitz wrote:
> I don't seem to have any program called pmap on my Slackware 7.0 system,
> and searching the web gave me the impression that this is a program which
> only exists on BSD or Solaris. What distribution do you have, and where
> can I get the s
On Thu, 23 Jun 2005, Muli Ben-Yehuda wrote:
> On Thu, Jun 23, 2005 at 01:00:23PM +0300, Nadav Har'El wrote:
>
> > If this is enough for you, then you have /proc/NUMBER/maps.
>
> pmap(1) displays it nicely formatted
>
I don't seem to have any program called pmap on my Slackware 7.0 system,
and
On Thu, Jun 23, 2005 at 01:00:23PM +0300, Nadav Har'El wrote:
> If this is enough for you, then you have /proc/NUMBER/maps.
pmap(1) displays it nicely formatted
Cheers,
Muli
--
Muli Ben-Yehuda
http://www.mulix.org | http://mulix.livejournal.com/
===
On Wed, Jun 22, 2005, Muli Ben-Yehuda wrote about "Re: getting process'
pagetable":
> On Wed, Jun 22, 2005 at 05:33:48PM +0300, Boris Zingerman wrote:
> > Hi
> >
> > Is it possible to print/dump pagetable of a
> > given process ( through /proc filesyst
On Wed, Jun 22, 2005 at 07:40:07PM +0300, Muli Ben-Yehuda wrote:
> On Wed, Jun 22, 2005 at 05:33:48PM +0300, Boris Zingerman wrote:
> > Hi
> >
> > Is it possible to print/dump pagetable of a
> > given process ( through /proc filesystem maybe ) ?
>
> Not out of the box. It's fairly trivial to impl
On Wed, Jun 22, 2005 at 05:33:48PM +0300, Boris Zingerman wrote:
> Hi
>
> Is it possible to print/dump pagetable of a
> given process ( through /proc filesystem maybe ) ?
Not out of the box. It's fairly trivial to implement in the kernel, if
you don't mind "stopping the world" so that the data me
Hi
Is it possible to print/dump pagetable of a
given process ( through /proc filesystem maybe ) ?
=
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